Sierra piggyback skydiving parachute container (old school) - adjustable harness

Description

GQ Security Sierra piggyback
skydiving parachute container
Quite nice shape and a cool vintage container !
Features :
adjustable harness
R3 capewell releases
Quick ejectors on the legstraps
Both main and reserve ripcord included
DOM not visible, but should be the second half of 1970's
PN 75B1642